Home / 26,730.09-36,887.16-14,792.70

Finding the Fourth Proportional to 26,730.09, 36,887.16 and 14,792.70

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Solution

The fourth proportional to 26,730.09, 36,887.16 and 14,792.70 is: 20,413.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,730.09 : 36,887.16 = 14,792.70 : x
  2. Step 2: Convert to fraction form
    26,730.09/36,887.16 = 14,792.70/x
  3. Step 3: Cross multiply
    26,730.09x = 36,887.16 × 14,792.70
  4. Step 4: Simplify right side
    26,730.09x = 545,660,691.73
  5. Step 5: Solve for x
    x = 545,660,691.73/26,730.09
  6. Step 6: Final answer
    x = 20,413.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.